Efficacy of p-ureidobenzenearsonic acid against blackhead in chickens exposed orally with Heterakis gallinae ova.
D000818:Animals; D000981:Antiprotozoal Agents / Q000008:administration & dosage*; D002645:Chickens / Q000254:growth & development; D008297:Male; D011201:Poultry Diseases / Q000517:prevention & control*; D011528:Protozoan Infections / Q000517:prevention & control*
D000981:Antiprotozoal Agents